Search a number
-
+
118751100985 = 5112159110927
BaseRepresentation
bin110111010011000011…
…1100000000000111001
3102100111222010222010101
41232212013200000321
53421200240212420
6130315320115401
711402522463256
oct1564607400071
9370458128111
10118751100985
11463a899a880
121b021605b61
13b27653197a
145a6752842d
15315050b60a
hex1ba61e0039

118751100985 has 8 divisors (see below), whose sum is σ = 155455986816. Its totient is φ = 86364437040.

The previous prime is 118751100959. The next prime is 118751100989. The reversal of 118751100985 is 589001157811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 118751100985 - 217 = 118750969913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118751100989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1079555409 + ... + 1079555518.

It is an arithmetic number, because the mean of its divisors is an integer number (19431998352).

Almost surely, 2118751100985 is an apocalyptic number.

It is an amenable number.

118751100985 is a deficient number, since it is larger than the sum of its proper divisors (36704885831).

118751100985 is a wasteful number, since it uses less digits than its factorization.

118751100985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2159110943.

The product of its (nonzero) digits is 100800, while the sum is 46.

The spelling of 118751100985 in words is "one hundred eighteen billion, seven hundred fifty-one million, one hundred thousand, nine hundred eighty-five".

Divisors: 1 5 11 55 2159110927 10795554635 23750220197 118751100985